static void
compute_init_costs (void)
{
rtx rtx_jump, rtx_store, rtx_return, reg, label;
basic_block bb;
FOR_EACH_BB (bb)
if (BB_HEAD (bb))
break;
label = block_label (bb);
reg = gen_rtx_REG (Pmode, 0);
/* Pattern for indirect jump. */
rtx_jump = gen_indirect_jump (reg);
/* Pattern for storing address. */
rtx_store = gen_rtx_SET (VOIDmode, reg, gen_symbol_ref_rtx_for_label (label));
/* Pattern for return insn. */
rtx_return = gen_jump (label);
/* The cost of jump. */
seq_jump_cost = compute_rtx_cost (make_jump_insn_raw (rtx_jump));
/* The cost of calling sequence. */
seq_call_cost = seq_jump_cost + compute_rtx_cost (make_insn_raw (rtx_store));
/* The cost of return. */
seq_return_cost = compute_rtx_cost (make_jump_insn_raw (rtx_return));
/* Simple heuristic for minimal sequence cost. */
seq_call_cost = (int)(seq_call_cost * (double)SEQ_CALL_COST_MULTIPLIER);
}
void emit_debug_insn_before_setloc (int k9)
{
if (k9)
make_insn_raw ();
}
